#include <stdio.h>
#include <stdlib.h>
#include <sigar.h>

int main(int argc, char **argv) {
	int status, i;
	sigar_t *sigar;
	sigar_proc_list_t proclist;

	sigar_open(&sigar);

	status = sigar_proc_list_get(sigar, &proclist);

	if (status != SIGAR_OK) {
		printf("proc_list error: %d (%s)\n",
			   status, sigar_strerror(sigar, status));
		exit(1);
	}

	for (i=0; i<proclist.number; i++) {
		sigar_pid_t pid = proclist.data[i];
		sigar_proc_state_t pstate;
		sigar_proc_time_t ptime;

		status = sigar_proc_state_get(sigar, pid, &pstate);
		if (status != SIGAR_OK) {
#ifdef DEBUG
			printf("error: %d (%s) proc_state(%d)\n",
				   status, sigar_strerror(sigar, status), pid);
#endif
			continue;
		}

		status = sigar_proc_time_get(sigar, pid, &ptime);
		if (status != SIGAR_OK) {
#ifdef DEBUG
			printf("error: %d (%s) proc_time(%d)\n",
				   status, sigar_strerror(sigar, status), pid);
#endif
			continue;
		}

		printf("%5ld %s\n", (long)pid, pstate.name);
	}

	sigar_proc_list_destroy(sigar, &proclist);

	sigar_close(sigar);

	return 0;
}
